Cybistrini

??Cybistrini is a tribe of predaceous diving beetles in the family Dytiscidae. There are 12 genera and 130 described extant species in Cybistrini. The same set is also called Cybistrinae by authors viewing it as a subfamily of Dytiscidae.

Genera

These twelve genera belong to the tribe Cybistrini:Austrodytes Watts, 1978Bifurcitus Brinck, 1945Cybister Curtis, 1827Nilssondytes Miller, Michat, & Ferreira Jr., 2024Megadytes Sharp, 1882Metaxydytes Miller, Michat, & Ferreira Jr., 2024Paramegadytes Trémouilles & Bachmann, 1980Onychohydrus Schaum & White, 1847Regimbartina Chatanay, 1911Spencerhydrus Sharp, 1882Sternhydrus Brinck, 1945Trifurcitus Brinck, 1945

Unknown genus

It is unknown which genus the following Neotropical species belong to:

?? costalis
?? obovatus
"Megadytes species, IR57"